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Locust Valley, NY, United States of America

Plasma Physics Corporation

USPTO Granted Patents = 13

Forward Citations = 247

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2 inventors (with patents filed for the assignee):

John H Coleman (13 out of 15 patents)

Tobin Jay Marks (1 out of 176 patents)

13 patents: Sort by Forward Citations

1. 6245648 - Method of forming semiconducting materials and barriers (2001-06-12),

2. 5543634 - Method of forming semiconductor materials and barriers (1996-08-06),

3. 5470784 - Method of forming semiconducting materials and barriers using a multiple (1995-11-28),

4. 5187115 - Method of forming semiconducting materials and barriers using a dual (1993-02-16),

5. 5073804 - Method of forming semiconductor materials and barriers (1991-12-17),

6. 5049523 - Method of forming semiconducting materials and barriers (1991-09-17),

7. 4741801 - Glow discharge method and apparatus and photoreceptor devices made (1988-05-03),

8. 4569719 - Glow discharge method and apparatus and photoreceptor devices made (1986-02-11),

9. 4484809 - Glow discharge method and apparatus and photoreceptor devices made (1984-11-27),

10. 4330182 - Method of forming semiconducting materials and barriers (1982-05-18),

11. 4328258 - Method of forming semiconducting materials and barriers (1982-05-04),

12. 4226897 - Method of forming semiconducting materials and barriers (1980-10-07),

13. 4097384 - Process for uranium isotope separation (1978-06-27),

Plasma Physics Corporation is a pioneering company specialized in developing cutting-edge plasma technologies for various industries. With a team of world-class experts in the field, we provide innovative solutions for plasma processing, materials synthesis, and advanced plasma diagnostics. Our goal is to revolutionize the way plasma is used in industries such as semiconductor manufacturing, aerospace, and renewable energy. Visit our website to learn more about our groundbreaking research and services.

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Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

13 Patents

#1 in Locust Valley, NY

#1,282 in New York

#23,099 in US

#43,615 in the World

Locust Valley, NY, United States of America

Plasma Physics Corporation

Forward Citations = 247

2 inventors:

John H Coleman (13 out of 15 patents)

Tobin Jay Marks (1 out of 176 patents)

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